| 摘要 |
An embodiment of the present invention provides a lens driving device comprising: a housing supporting magnets arranged to mutually be separated; coils arranged to correspond to the magnets; and a position sensor arranged between the two magnets adjoining each other, and detecting a change in magnetic force of the magnets caused by a movement of the housing. The position sensor includes a first sensor and a second sensor arranged between a first reference line and a second reference line. The first reference line is a straight line connecting a central shaft of the housing and one end of one magnet of the two adjoining magnets. The second line is a straight line connecting the central shaft of the housing and one end of the remaining magnet of the two adjoining magnet. The purpose of the present invention is to provide the cheap lens driving device with a small size. |
